920012-21-1

L-Phenylalanine,L-tyrosyl-L-leucyl-L-seryl-L-a-aspartyl-L-a-glutamyl-L-a-aspartyl-2,3,4,5,6-pentafluoro-L-phenylalanyl-L-arginyl-L-alanyl-L-valylthio-,11-S-[2-(methylamino)-2-oxoethyl] ester